INDEX. 



Marchantia 



Medicago 



Megarhiza.... -- 



Menispermum . .. . . .... . 



Mentha 45,54,67 



Mtntzelia . .... . . - 



Menziesia . . ...... - - 



Microraeria .. . .. 



Mimulus 54,67 



Mcehringia - 41, 57 



Monarda -- 



Honardella.. . .... .. . .... . ---- -- 



Moneses 



Monotropa - 



Horns 



Mulgedium 45,54,65 



Musenium 



Myrica .. 



Nardosmia . . ... 



Nasturtium 40,51,56 



Navarretia - 



Negundo 



Nemophila .. .. . - 



Nuttallia 



Nuphar 



Obione - 



Oenanthe - 



Oenothera 43,51,60 



Onosmodium 



Opimtia 



Oreophila 



Orobus --- 



Orthocarpus 54, 67 



Osmorrbiza - 



Oxalis 41,57 



Oxybaphus - 



Oxytropis . 



Panicum 49,71 



Pentalopbus 



Pentstemon.... .. 



Petalostemon - 



Peucedanum - - 



Pbalaris 



Pbelypcea 45,54 



Pbiladelphus 



Phlox 46,54 



Pbacelia 



Pbyllospora 



Pbysalis 



Pilea 



Pirms 



Plantago 45,66 



Platanthera 



Flectritis 



Poa 48,70 



Podophyllum 



Poletnonium. . 54, 68 



Polygala 



Polygonatum 



Polygonum - 47,68 



